SN74LS243D vs CD74HC243ME4 feature comparison

SN74LS243D Motorola Semiconductor Products

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CD74HC243ME4 Texas Instruments

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Rohs Code No Yes
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer MOTOROLA INC TEXAS INSTRUMENTS INC
Package Description SOIC-14 SOP, SOP14,.25
Reach Compliance Code unknown unknown
HTS Code 8542.39.00.01 8542.39.00.01
Additional Feature WITH INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION; MIN INPUT HYSTERESIS = 0.2V WITH INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION
Family LS HC/UH
JESD-30 Code R-PDSO-G14 R-PDSO-G14
JESD-609 Code e0 e4
Length 8.65 mm 8.65 mm
Load Capacitance (CL) 45 pF
Logic IC Type BUS TRANSCEIVER BUS TRANSCEIVER
Number of Bits 4 4
Number of Functions 1 1
Number of Ports 2 2
Number of Terminals 14 14
Operating Temperature-Max 70 °C 125 °C
Operating Temperature-Min -55 °C
Output Characteristics 3-STATE 3-STATE
Output Polarity TRUE TRUE
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code SOP SOP
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE SMALL OUTLINE
Power Supply Current-Max (ICC) 50 mA
Propagation Delay (tpd) 18 ns 135 ns
Qualification Status Not Qualified Not Qualified
Seated Height-Max 1.75 mm 1.75 mm
Supply Voltage-Max (Vsup) 5.25 V 6 V
Supply Voltage-Min (Vsup) 4.75 V 2 V
Supply Voltage-Nom (Vsup) 5 V 4.5 V
Surface Mount YES YES
Technology TTL CMOS
Temperature Grade COMMERCIAL MILITARY
Terminal Finish TIN LEAD NICKEL PALLADIUM GOLD
Terminal Form GULL WING GULL WING
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position DUAL DUAL
Width 3.9 mm 3.9 mm
Base Number Matches 5 1
Pbfree Code Yes
Part Package Code SOIC
Pin Count 14
Control Type INDEPENDENT CONTROL
Count Direction BIDIRECTIONAL
Max I(ol) 0.006 A
Moisture Sensitivity Level 1
Package Equivalence Code SOP14,.25
Packing Method TUBE
Peak Reflow Temperature (Cel) 260
Prop. Delay@Nom-Sup 27 ns
Time@Peak Reflow Temperature-Max (s) 30

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